The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1987
Filed:
Jun. 01, 1984
Applicant:
Inventor:
William G Swift, Fountain Valley, CA (US);
Assignee:
Parker Hannifin Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604891 ; 604 48 ; 604140 ;
Abstract
A medication infusion device (10) wherein a septum fitting (14) includes a housing (50) that cooperates with an annular band (68) and a septum (66) to define a cavity (80). A poppet (84) cooperates with a seating ring (88), annular band (68) and septum (66) to define an antechamber (85), and to form a seal between the septum and a reservior (32). The septum (66) is held in compression between the annular band (68) and a guide (56) to improve resealing of the septum.